* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: linear-gradient(135deg, #5489b3 0%, #ee2883 25%, #7bb642 50%, #f3a741 75%, #ad1e23 100%);
            background-size: 400% 400%;
            animation: gradientShift 15s ease infinite;
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            overflow: hidden;
        }

        @keyframes gradientShift {
            0% { background-position: 0% 50%; }
            50% { background-position: 100% 50%; }
            100% { background-position: 0% 50%; }
        }

        /* Animated background elements */
        .bg-shape {
            position: absolute;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.1);
            animation: float 6s ease-in-out infinite;
        }

        .bg-shape:nth-child(1) {
            width: 200px;
            height: 200px;
            top: 10%;
            left: 10%;
            animation-delay: 0s;
        }

        .bg-shape:nth-child(2) {
            width: 150px;
            height: 150px;
            top: 70%;
            right: 10%;
            animation-delay: 2s;
        }

        .bg-shape:nth-child(3) {
            width: 100px;
            height: 100px;
            top: 30%;
            right: 20%;
            animation-delay: 4s;
        }

        @keyframes float {
            0%, 100% { transform: translateY(0px) rotate(0deg); }
            50% { transform: translateY(-20px) rotate(180deg); }
        }

        .login-container {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(20px);
            border-radius: 20px;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
            padding: 40px;
            width: 100%;
            max-width: 450px;
            position: relative;
            z-index: 10;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .school-logo {
            text-align: center;
            margin-bottom: 30px;
        }

        .logo-icon {
            width: 100px;
            height: 100px;
            background: rgba(255, 255, 255, 0.9);
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 15px;
            box-shadow: 0 15px 30px rgba(84, 137, 179, 0.2);
            border: 3px solid rgba(84, 137, 179, 0.1);
            padding: 8px;
            transition: all 0.3s ease;
        }

        .logo-icon:hover {
            transform: scale(1.05);
            box-shadow: 0 20px 40px rgba(84, 137, 179, 0.3);
        }

        .logo-icon img {
            width: 100%;
            height: 100%;
            object-fit: contain;
            border-radius: 50%;
            transition: all 0.3s ease;
        }

        .logo-icon i {
            color: #5489b3;
            font-size: 35px;
        }

        .school-name {
            color: #2c3e50;
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 5px;
        }

        .portal-subtitle {
            color: #7f8c8d;
            font-size: 14px;
            font-weight: 500;
        }

        .form-group {
            margin-bottom: 25px;
            position: relative;
        }

        .form-label {
            display: block;
            margin-bottom: 8px;
            color: #34495e;
            font-weight: 600;
            font-size: 14px;
        }

        .form-input {
            width: 100%;
            padding: 15px 20px;
            padding-left: 50px;
            border: 2px solid #e8ecf0;
            border-radius: 12px;
            font-size: 16px;
            transition: all 0.3s ease;
            background: rgba(255, 255, 255, 0.9);
            color: #2c3e50;
        }

        .form-input:focus {
            outline: none;
            border-color: #5489b3;
            box-shadow: 0 0 0 3px rgba(84, 137, 179, 0.1);
            transform: translateY(-2px);
        }

        .input-icon {
            position: absolute;
            left: 18px;
            top: 50%;
            transform: translateY(-50%);
            color: #7f8c8d;
            font-size: 18px;
            pointer-events: none;
        }

        .form-label + .input-icon {
            top: calc(50% + 12px);
        }

        .campus-selector {
            appearance: none;
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
            background-position: right 12px center;
            background-repeat: no-repeat;
            background-size: 16px;
            padding-right: 45px;
        }

        .login-btn {
            width: 100%;
            background: linear-gradient(135deg, #5489b3 0%, #ee2883 100%);
            color: white;
            border: none;
            padding: 16px;
            border-radius: 12px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .login-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 15px 30px rgba(84, 137, 179, 0.4);
        }

        .login-btn:active {
            transform: translateY(0);
        }

        .login-btn::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
            transition: left 0.5s;
        }

        .login-btn:hover::before {
            left: 100%;
        }

        .forgot-password {
            text-align: center;
            margin-top: 20px;
        }

        .forgot-link {
            color: #5489b3;
            text-decoration: none;
            font-weight: 500;
            font-size: 14px;
            transition: all 0.3s ease;
            position: relative;
        }

        .forgot-link:hover {
            color: #ee2883;
            text-decoration: underline;
        }

        .divider {
            text-align: center;
            margin: 25px 0;
            position: relative;
            color: #7f8c8d;
            font-size: 14px;
        }

        .divider::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(to right, transparent, #e8ecf0, transparent);
        }

        .divider span {
            background: rgba(255, 255, 255, 0.95);
            padding: 0 15px;
            position: relative;
            z-index: 1;
        }

        .campus-info {
            background: linear-gradient(135deg, rgba(84, 137, 179, 0.1), rgba(238, 40, 131, 0.1));
            border-radius: 12px;
            padding: 20px;
            margin-top: 25px;
            text-align: center;
        }

        .campus-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            justify-content: center;
            margin-top: 10px;
        }

        .campus-tag {
            background: rgba(255, 255, 255, 0.8);
            color: #5489b3;
            padding: 6px 12px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 500;
            border: 1px solid rgba(84, 137, 179, 0.2);
        }

        .error-message {
            background: rgba(173, 30, 35, 0.1);
            border: 1px solid rgba(173, 30, 35, 0.3);
            color: #ad1e23;
            padding: 12px;
            border-radius: 8px;
            margin-bottom: 20px;
            font-size: 14px;
            display: none;
        }

        .success-message {
            background: rgba(123, 182, 66, 0.1);
            border: 1px solid rgba(123, 182, 66, 0.3);
            color: #7bb642;
            padding: 12px;
            border-radius: 8px;
            margin-bottom: 20px;
            font-size: 14px;
            display: none;
        }

        /* Responsive design */
        @media (max-width: 480px) {
            .login-container {
                margin: 20px;
                padding: 30px 25px;
            }
            
            .school-name {
                font-size: 20px;
            }
            
            .form-input {
                padding: 12px 15px;
                padding-left: 45px;
            }
        }

        /* Loading animation */
        .loading {
            display: none;
            margin-left: 10px;
        }

        .spinner {
            border: 2px solid rgba(255, 255, 255, 0.3);
            border-radius: 50%;
            border-top: 2px solid white;
            width: 20px;
            height: 20px;
            animation: spin 1s linear infinite;
            display: inline-block;
        }

        @keyframes spin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }

        /* Forgot password modal */
        .modal-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.5);
            backdrop-filter: blur(5px);
            display: none;
            align-items: center;
            justify-content: center;
            z-index: 1000;
        }

        .modal {
            background: white;
            border-radius: 15px;
            padding: 30px;
            width: 90%;
            max-width: 400px;
            box-shadow: 0 25px 50px rgba(0, 0, 0, 0.25);
            position: relative;
            animation: modalSlideIn 0.3s ease;
        }

        @keyframes modalSlideIn {
            from {
                opacity: 0;
                transform: translateY(-50px) scale(0.9);
            }
            to {
                opacity: 1;
                transform: translateY(0) scale(1);
            }
        }

        .modal-close {
            position: absolute;
            top: 15px;
            right: 15px;
            background: none;
            border: none;
            font-size: 24px;
            color: #7f8c8d;
            cursor: pointer;
            transition: color 0.3s ease;
        }

        .modal-close:hover {
            color: #ad1e23;
        }

        .modal-title {
            color: #2c3e50;
            font-size: 20px;
            font-weight: 600;
            margin-bottom: 15px;
            text-align: center;
        }

        .modal-text {
            color: #7f8c8d;
            font-size: 14px;
            margin-bottom: 20px;
            text-align: center;
            line-height: 1.5;
        }