/* Login Page Tennis Theme Styling */

:root {
    --tennis-green-dark: #1B5E20;
    --tennis-green: #2E7D32;
    --tennis-green-light: #43A047;
    --tennis-orange: #FF6F00;
    --tennis-orange-light: #FFA000;
}

body {
    padding-top:0;
}
/* Full page tennis gradient background */
.login-page {
    background: linear-gradient(135deg, var(--tennis-green) 0%, var(--tennis-green-dark) 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: 2rem 0;
}

/* Tennis Ball Decorations */
.login-page::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, var(--tennis-orange) 0%, transparent 70%);
    opacity: 0.15;
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
}

.login-page::after {
    content: '';
    position: absolute;
    bottom: -80px;
    left: -80px;
    width: 250px;
    height: 250px;
    background: radial-gradient(circle, var(--tennis-orange-light) 0%, transparent 70%);
    opacity: 0.1;
    border-radius: 50%;
    animation: float 8s ease-in-out infinite reverse;
}

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

.login-container {
    width: 100%;
    max-width: 450px;
    padding: 0 2rem;
    position: relative;
    z-index: 1;
}

.login-card {
    background: white;
    border-radius: 1rem;
    box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.3);
    overflow: hidden;
    animation: slideUp 0.5s ease-out;
}

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

.login-header {
    background: linear-gradient(135deg, var(--tennis-green) 0%, var(--tennis-green-dark) 100%);
    padding: 2.5rem 2rem;
    text-align: center;
    position: relative;
}

.login-header::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 150px;
    height: 150px;
    background: radial-gradient(circle, var(--tennis-orange) 0%, transparent 70%);
    opacity: 0.2;
    border-radius: 50%;
}

.login-icon {
    width: 80px;
    height: 80px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.2);
    position: relative;
}

.login-icon i {
    font-size: 2.5rem;
    color: var(--tennis-green);
}

.login-title {
    color: white;
    font-size: 1.75rem;
    font-weight: bold;
    margin: 0 0 0.5rem 0;
}

.login-subtitle {
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
    font-size: 1rem;
}

.login-body {
    padding: 2rem;
}

.login-body .form-group {
    margin-bottom: 1.5rem;
}

.login-body .form-label {
    font-weight: 600;
    color: #495057;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    font-size: 0.95rem;
}

.login-body .form-label i {
    margin-right: 0.5rem;
    color: var(--tennis-green);
}

.login-body .form-control {
    border: 2px solid #e9ecef;
    border-radius: 0.5rem;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.login-body .form-control:focus {
    border-color: var(--tennis-green);
    box-shadow: 0 0 0 0.2rem rgba(46, 125, 50, 0.25);
    outline: none;
}

.login-input-group {
    position: relative;
}

.login-input-icon {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: #6c757d;
    cursor: pointer;
    z-index: 10;
}

.login-input-icon:hover {
    color: var(--tennis-green);
}

.btn-login {
    background: linear-gradient(135deg, var(--tennis-green) 0%, var(--tennis-green-dark) 100%);
    border: none;
    color: white;
    font-weight: 600;
    padding: 0.875rem;
    border-radius: 0.5rem;
    font-size: 1.1rem;
    width: 100%;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-login:hover {
    background: linear-gradient(135deg, var(--tennis-green-light) 0%, var(--tennis-green) 100%);
    transform: translateY(-2px);
    box-shadow: 0 0.5rem 1rem rgba(46, 125, 50, 0.4);
    color: white;
}

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

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

.forgot-password {
    text-align: center;
    margin-top: 1.5rem;
}

.forgot-password a {
    color: var(--tennis-green);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.forgot-password a:hover {
    color: var(--tennis-green-dark);
    text-decoration: underline;
}

.alert-login {
    border: none;
    border-left: 4px solid #dc3545;
    border-radius: 0.5rem;
    padding: 1rem;
    margin-bottom: 1.5rem;
    background-color: #f8d7da;
    color: #721c24;
    animation: shake 0.5s;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-10px); }
    75% { transform: translateX(10px); }
}

.alert-login i {
    margin-right: 0.5rem;
}

.login-footer {
    padding: 1.5rem 2rem;
    background-color: #f8f9fa;
    text-align: center;
    color: #6c757d;
    font-size: 0.875rem;
}

.login-loading {
    display: none;
}

.login-loading.active {
    display: inline-block;
}

.login-spinner {
    width: 1.25rem;
    height: 1.25rem;
    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); }
}

/* Responsive */
@media (max-width: 576px) {
    .login-container {
        padding: 0 1rem;
    }

    .login-header {
        padding: 2rem 1.5rem;
    }

    .login-body {
        padding: 1.5rem;
    }

    .login-title {
        font-size: 1.5rem;
    }
}