/* Login Page Styles */
body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
}

.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #1a73e8, #6c63ff);
    padding: 20px;
    position: relative;
    overflow: hidden;
}

.login-container::before {
    content: '';
    position: absolute;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0) 70%);
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.login-box {
    background: rgba(255, 255, 255, 0.98);
    border-radius: 24px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
    padding: 40px;
    width: 100%;
    max-width: 420px;
    backdrop-filter: blur(10px);
    transform: translateY(0);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    z-index: 1;
}

.login-box:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.login-header {
    text-align: center;
    margin-bottom: 35px;
}

.login-header h2 {
    color: #1a73e8;
    font-size: 28px;
    margin: 0 0 10px;
    font-weight: 600;
}

.login-header p {
    color: #5f6368;
    font-size: 16px;
    margin: 0;
}

.form-group {
    margin-bottom: 24px;
    position: relative;
    display: flex;
    align-items: center;
}

.form-group i {
    position: absolute;
    left: 12px;
    color: #5f6368;
    font-size: 16px;
    transition: color 0.3s ease;
}

.form-group input:focus + i {
    color: #1a73e8;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: #202124;
    font-size: 14px;
    font-weight: 500;
}

.form-group {
    position: relative;
    margin-bottom: 20px;
}

.form-group i {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: #80868b;
    font-size: 18px;
}

.form-group input {
    width: 100%;
    padding: 16px 16px 16px 44px;
    border: 2px solid #e8eaed;
    border-radius: 12px;
    font-size: 16px;
    color: #202124;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: white;
    box-sizing: border-box;
    box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}

.form-group input:focus {
    border-color: #1a73e8;
    outline: none;
    box-shadow: 0 0 0 4px rgba(26, 115, 232, 0.1);
}

.form-group input::placeholder {
    color: #80868b;
}

.form-options {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    margin-bottom: 24px;
}

.remember-me {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #5f6368;
    font-size: 14px;
    cursor: pointer;
}

.remember-me input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin: 0;
    cursor: pointer;
}

.login-button {
    width: 100%;
    padding: 16px;
    background: #1a73e8;
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    margin-top: 10px;
    position: relative;
    overflow: hidden;
}

.login-button::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 5px;
    height: 5px;
    background: rgba(255, 255, 255, 0.5);
    opacity: 0;
    border-radius: 100%;
    transform: scale(1, 1) translate(-50%);
    transform-origin: 50% 50%;
}

.login-button:active::after {
    animation: ripple 1s ease-out;
}

@keyframes ripple {
    0% {
        transform: scale(0, 0);
        opacity: 0.5;
    }
    100% {
        transform: scale(100, 100);
        opacity: 0;
    }
}

.alert {
    padding: 16px;
    margin-bottom: 20px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    font-size: 14px;
    transition: all 0.3s ease;
}

.alert i {
    margin-right: 12px;
    font-size: 16px;
}

.alert-danger {
    background-color: #fef2f2;
    color: #dc2626;
    border: 1px solid #fecaca;
}

.alert-success {
    background-color: #f0fdf4;
    color: #16a34a;
    border: 1px solid #bbf7d0;
}

.login-button:hover {
    background: #174ea6;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(26, 115, 232, 0.3);
}

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

@media (max-width: 480px) {
    .login-box {
        padding: 30px 20px;
    }

    .login-header h2 {
        font-size: 24px;
    }

    .form-group input {
        font-size: 14px;
        padding: 10px 14px;
    }

    .form-options {
        justify-content: flex-start;
    }
}