/* Login Page Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    position: relative;
    overflow: hidden;
}

body::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.login-container {
    width: 100%;
    max-width: 450px;
    position: relative;
    z-index: 1;
}

.login-wrapper {
    animation: fadeInUp 0.6s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.login-card {
    background: rgba(255, 255, 255, 0.98);
    border-radius: 24px;
    box-shadow: 
        0 20px 60px rgba(0, 0, 0, 0.3),
        0 0 0 1px rgba(255, 255, 255, 0.1);
    padding: 48px 40px;
    backdrop-filter: blur(10px);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.login-card:hover {
    transform: translateY(-2px);
    box-shadow: 
        0 25px 70px rgba(0, 0, 0, 0.35),
        0 0 0 1px rgba(255, 255, 255, 0.1);
}

/* Header */
.login-header {
    text-align: center;
    margin-bottom: 40px;
}

.login-logo {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.4);
    transition: transform 0.3s ease;
}

.login-logo:hover {
    transform: scale(1.05) rotate(5deg);
}

.login-logo svg {
    width: 40px;
    height: 40px;
}

.login-title {
    font-size: 28px;
    font-weight: 700;
    color: #2d3748;
    margin-bottom: 8px;
    letter-spacing: -0.5px;
}

.login-subtitle {
    font-size: 15px;
    color: #718096;
    font-weight: 400;
    margin: 0;
}

/* Body */
.login-body {
    margin-bottom: 32px;
}

.login-form {
    width: 100%;
}

.form-group {
    margin-bottom: 24px;
}

.form-label {
    display: flex;
    align-items: center;
    font-size: 14px;
    font-weight: 600;
    color: #4a5568;
    margin-bottom: 10px;
}

.form-label svg {
    margin-right: 8px;
    color: #667eea;
    width: 18px;
    height: 18px;
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.login-input {
    width: 100%;
    padding: 16px 20px 16px 50px;
    font-size: 15px;
    font-weight: 400;
    color: #2d3748;
    background: #f7fafc;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    transition: all 0.3s ease;
    outline: none;
}

.login-input:focus {
    background: #ffffff;
    border-color: #667eea;
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
}

.login-input::placeholder {
    color: #a0aec0;
    font-weight: 400;
}

.input-icon {
    position: absolute;
    left: 16px;
    color: #a0aec0;
    pointer-events: none;
    transition: color 0.3s ease;
}

.input-wrapper.focused .input-icon,
.login-input:focus + .input-icon {
    color: #667eea;
}

.input-wrapper.focused .input-icon svg,
.login-input:focus ~ .input-icon svg {
    color: #667eea;
}

.validation-error {
    display: block;
    margin-top: 8px;
    font-size: 13px;
    color: #e53e3e;
    font-weight: 500;
}

/* Button */
.btn-login {
    width: 100%;
    padding: 16px 24px;
    font-size: 16px;
    font-weight: 600;
    color: white;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    border-radius: 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
    margin-top: 8px;
}

.btn-login:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.5);
    background: linear-gradient(135deg, #5568d3 0%, #6a3f8f 100%);
}

.btn-login:active:not(:disabled) {
    transform: translateY(0);
}

.btn-login:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.btn-login svg {
    width: 20px;
    height: 20px;
    transition: transform 0.3s ease;
}

.btn-login:hover:not(:disabled) svg {
    transform: translateX(4px);
}

/* Footer */
.login-footer {
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid #e2e8f0;
}

.footer-text {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 13px;
    color: #718096;
    margin: 0;
}

.footer-text svg {
    width: 16px;
    height: 16px;
    color: #48bb78;
}

/* Responsive */
@media (max-width: 576px) {
    .login-card {
        padding: 36px 28px;
        border-radius: 20px;
    }

    .login-title {
        font-size: 24px;
    }

    .login-subtitle {
        font-size: 14px;
    }

    .login-logo {
        width: 70px;
        height: 70px;
    }

    .login-logo svg {
        width: 35px;
        height: 35px;
    }
}

/* Loading State */
.btn-login.loading {
    position: relative;
    color: transparent;
}

.btn-login.loading::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    top: 50%;
    left: 50%;
    margin-left: -10px;
    margin-top: -10px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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